feat: add 1inch MCP

[junct-bot]

Add 1inch MCP to the MCP Server Directory

Server: 1inch MCP
Endpoint: https://1inch.mcp.junct.dev/mcp
Transport: Streamable HTTP (stateless)
Auth: None

Description

1inch

Ethereum Network

Using 1inch Swap API, you can find the best route to exchange assets and make the exchange.

Tools

• aggregation_controller_get_quote_v6_1 — Find the best quote to swap with 1inch Router Returns: { srcToken: { address: string, symbol: string…
• aggregation_controller_get_swap_v6_1 — Generate calldata to swap on 1inch Router Returns: { srcToken: { address: string, symbol: string, na…
• approve_controller_get_spender_v6_1 — Address of the 1inch Router that is trusted to spend funds for the swap Returns: { address: string }…
• approve_controller_get_call_data_v6_1 — Generate approve calldata to allow 1inch Router to perform a swap Returns: { data: string, gasPrice:…
• approve_controller_get_allowance_v6_1 — Get the number of tokens that the 1inch Router is allowed to swap Returns: { allowance: string }.
• protocols_controller_get_protocols_images_v6_1 — List of liquidity sources that are available for routing in the 1inch Aggregation Protocol Returns: …
• tokens_controller_get_tokens_v6_1 — List of tokens that are available for swap in the 1inch Aggregation protocol Returns: { tokens: { 0x…

Connection

{
  "mcpServers": {
    "1inch-mcp": {
      "url": "https://1inch.mcp.junct.dev/mcp",
      "transport": "streamable-http"
    }
  }
}

Registry entry (servers.json)

{
  "id": "1inch-mcp",
  "name": "1inch MCP",
  "description": "Find the best quote to swap with 1inch Router Returns: { srcToken: { address: string, symbol: string, name: string, decimals: number, logoURI: string, domainVer",
  "repository": "https://github.com/junct-bot/1inch-mcp",
  "endpoint": "https://1inch.mcp.junct.dev/mcp",
  "transport": [
    "streamable-http"
  ],
  "tags": [
    "read",
    "swap",
    "dex",
    "approve",
    "info"
  ],
  "version": "1.0.0",
  "author": "Junct",
  "llms_txt": "https://1inch.mcp.junct.dev/llms.txt",
  "created_at": "2026-03-14T17:20:45.910Z"
}

---

Generated by Junct — agent-readiness infrastructure for crypto/DeFi.

[junct-bot]

Temporarily withdrawing — server under maintenance. The 1inch API spec endpoint is returning HTML instead of JSON, causing 0% tool pass rate. Will resubmit once the upstream spec is restored.